/*
 * Copyright (c) Huawei Technologies Co., Ltd. 2023-2023. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

namespace YR {
namespace Libruntime {
template<typename Mutex = std::mutex, typename Cond = std::condition_variable>
class EventNotify {
public:
    void Wait()
    {
        std::unique_lock<Mutex> lock(mtx_);
        cv_.wait(lock, [this]() { return readyFlag_.load(); });
    }

    void Notify()
    {
        readyFlag_.store(true);
        cv_.notify_one();
    }

private:
    Cond cv_;
    Mutex mtx_;
    std::atomic<bool> readyFlag_{false};
};
}
}